Inventor · disambiguated record
Takeshi Uematsu
Also filed as: UEMATSU TAKESHI
25 granted patents·6 pending applications·498 citations·filing 1986–2022
95Inventor score
Top patents by PatentIndex Score
31 records- 0197US6505287B2Virtual channel memory access controlling circuitNEC CORP·Filed 2000·Granted Jan 7, 2003·223 cites·16 claims
- 0291US6791305B2Switching power supply control circuit and switching power supply using sameTDK CORP·Filed 2003·Granted Sep 14, 2004·81 cites·20 claims
- 0387US7218059B2Discharge-lamp control deviceTDK CORP·Filed 2005·Granted May 15, 2007·16 cites·18 claims
- 0482US11309741B2Resonance oscillator circuit and contactless power supply systemOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Apr 19, 2022·2 cites·16 claims
- 0575US11515731B2Contactless power transmission system for transmitting power from power transmitter apparatus to power receiver apparatus, and detecting foreign objectOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Nov 29, 2022·2 cites·6 claims
- 0674US5892551ACircuit and method for reducing flickerNEC CORP·Filed 1997·Granted Apr 6, 1999·45 cites·7 claims
- 0772US12184082B2Contactless power transmission system capable of controlling power transmitter apparatus to stably supply load device with required powerOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Dec 31, 2024·2 cites·13 claims
- 0870US6956360B2Switching power supply controller and switching power supplyTDK CORP·Filed 2004·Granted Oct 18, 2005·23 cites·18 claims
- 0968US7362601B2Power supply deviceTDK CORP·Filed 2006·Granted Apr 22, 2008·8 cites·8 claims
- 1068US6960904B2Switching power supply controller and switching power supplyTDK CORP·Filed 2004·Granted Nov 1, 2005·21 cites·53 claims
- 1167US7075278B2Switching power supply controller and switching power supplyTDK CORP·Filed 2004·Granted Jul 11, 2006·20 cites·19 claims
- 1266US4733405ADigital integrated circuitSONY CORP·Filed 1986·Granted Mar 22, 1988·28 cites·16 claims
- 1363US10025184B2Photocurable resin composition and production method of image display deviceDEXERIALS CORP·Filed 2014·Granted Jul 17, 2018·1 cites·5 claims
- 1461US7078884B2Power supply apparatus and control circuit thereforTDK CORP·Filed 2004·Granted Jul 18, 2006·11 cites·3 claims
- 1559US11162914B2Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unitKITZ CORP·Filed 2017·Granted Nov 2, 2021·0 cites·12 claims
- 1654US2025132657A1Power converter and dc power supply systemOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 1752US12451731B2Resonance-type power converter circuit provided with resonance circuit including LC resonance circuit and switching elementOMRON TATEISI ELECTRONICS CO·Filed 2022·Granted Oct 21, 2025·0 cites·9 claims
- 1852US2024348178A1Power conversion apparatusOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 1950US12231051B2Power conversion apparatus having multiple LLC converters and capable of achieving desired output voltage even in changes in load currentOMRON TATEISI ELECTRONICS CO·Filed 2021·Granted Feb 18, 2025·0 cites·8 claims
- 2050US7002324B2Switching power supply control circuit and switching power supply using sameTDK CORP·Filed 2003·Granted Feb 21, 2006·8 cites·18 claims
- 2149US11515799B2Resonant converter controller circuit for controlling resonant converter converting input DC voltage into DC voltageOMRON TATEISI ELECTRONICS CO·Filed 2020·Granted Nov 29, 2022·0 cites·11 claims
- 2249US11515730B2Contactless power transmission system for transmitting power from power transmitter apparatus to power receiver apparatus, and supplying load device with desired voltageOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Nov 29, 2022·0 cites·9 claims
- 2348US7330359B2Power supply unitTDK CORP·Filed 2005·Granted Feb 12, 2008·2 cites·8 claims
- 2447US2024380302A1Drive control apparatus for composite resonance circuit including a plurality of resonance circuitsOMRON TATEISI ELECTRONICS CO·Filed 2022·Application pending·0 cites
- 2546US11329513B2Contactless power transmission apparatusOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted May 10, 2022·0 cites·4 claims
- 2645US7405952B2Power supply deviceTDK CORP·Filed 2006·Granted Jul 29, 2008·1 cites·3 claims
- 2744US2023275503A1Insulated resonance circuit device provided with lc resonance circuits and control circuit, and contactless power supply systemOMRON TATEISI ELECTRONICS CO·Filed 2021·Application pending·0 cites
- 2839US7071666B2Switching power supply, and method and circuit for regulating output of the sameTDK CORP·Filed 2004·Granted Jul 4, 2006·2 cites·11 claims
- 2939US6838784B2Control circuit for switching power supply device and switching power supply device used therewithTDK CORP·Filed 2003·Granted Jan 4, 2005·2 cites·16 claims
- 3036US2006164869A1InverterTDK CORP·Filed 2006·Application pending·0 cites
- 3133US2003117118A1Switching power supply and control circuit used thereforTDK CORP·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →